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Add search for conda interpreter #12

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Add search for conda interpreter #12

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17 changes: 10 additions & 7 deletions crates/python_utils/src/interpreter.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,8 @@ use crate::parse_python_version;
/// 3. Checks for Poetry configuration via `pyproject.toml`
/// 4. Checks for Pipenv configuration via `Pipfile`
/// 5. Looks for pyenv configuration via `.python-version` file
/// 6. As a last resort, performs a system-wide search for Python executables
/// 6. Checks the `CONDA_PREFIX` environment variable for a possibly active virtual environment
/// 7. As a last resort, performs a system-wide search for Python executables
pub fn resolve_python_interpreter(root: impl AsRef<Path>) -> Option<PathBuf> {
let mut python_path = None;
// 1) Try to get the python path from activated VIRTUAL_ENV.
Expand Down Expand Up @@ -84,7 +85,13 @@ pub fn resolve_python_interpreter(root: impl AsRef<Path>) -> Option<PathBuf> {
}
}

// 6) Try to find a python interpreter doing a system-wide search
// 6) Try to get the python path from CONDA_PREFIX.
if let Some(conda_prefix) = env::var_os("CONDA_PREFIX") {
tracing::info!("Found Python path in CONDA_PREFIX ({conda_prefix:?})");
python_path = get_python_path_in_venv(conda_prefix);
}

// 7) Try to find a python interpreter doing a system-wide search
if python_path.is_none() {
let root_path = get_system_root_path(root.as_ref());
python_path = try_to_resolve_python_path(root_path);
Expand Down Expand Up @@ -310,11 +317,7 @@ fn get_python_path_in_venv(venv_path: impl AsRef<Path>) -> Option<PathBuf> {
Some(venv_path.as_ref().join("Scripts").join("python.exe"))
} else {
let python_path = venv_path.as_ref().join("bin").join("python");
if matches!(fs::read_link(&python_path).map(|p| p.exists()), Ok(true)) {
Some(python_path)
} else {
None
}
fs::canonicalize(python_path).ok()
}
}

Expand Down